Ariel VH 500 Red Hunter (1932-59) vs AJP PR7 Adventure (2019-) vs AJS R7 Track Racer (1930) vs AJS E95 Porcupine (1954) vs AC Schnitzer R 1150GS () vs AJP PR7 Adventure (2016) vs AJS H6 Big Port 350 (1927)

Comparison technical specifications

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Make:	Ariel	AJP	AJS	AJS	AC Schnitzer	AJP	AJS
Model:	VH 500 Red Hunter	PR7 Adventure	R7 Track Racer	E95 Porcupine	R 1150GS	PR7 Adventure	H6 Big Port 350
Years:	1932-59	2019-	1930	1954		2016	1927
Engine:	Four stroke, stroke, single cylinder, OHV, 2-valves	Single cylinder, SWM, DOHC, 4 valve	Single cylinder, OHC	Twin cylinder inclined at 45°, aluminium alloy, DOHC	Four stroke, two cylinder horizontally opposed Boxer, 4 valves per cylinder	Single cylinder, SWM, DOHC	Single cylinder, 4-stroke, OHV
Capacity:	497 cc / 30.3 cu in	600.3 cc / 36.6 cu in	350 cc / 21.4 cub in	497 cc / 30.3 in	1130 cc / 69.0 cu in	600.3 cc / 36.6 cu in	349 cc / 21.3 cu in
Cooling System:	Air cooled	Liquid cooled	Air cooled	Air cooled	Air/oil cooled	Liquid cooled	Air cooled
Transmission:	4-Speed	6-Speed	Close ratio gearbox	4-Speed, close ratio	6 Speed	6-Speed	3-Speed, countershaft
Final Drive:	Chain	Chain	Chain	Chain	Shaft	Chain	Chain
Front Suspension:	Grider front forks	48 mm ZF Sachs USD fork, fully adjustable	Girder fork	AMC Teledraulic telescopic fork	Light. Telelever with central spring strut. Progressive coil spring. Twin-tube gas-filled shock	48 mm USD fork	Girder fork
Rear Suspension:	Rigid, springloaded saddle (after 1954: dual shocks)	AJP progressive linkage system, fully adjustable Sachs piggyback shock	Ridged, spring loaded saddle	Dual AMC "Jam-pot" shocks	Patented BMW Paralever swing arm & shaft drive, single shock with variable rebound damping	AJP progressive linkage system, fully adjustable Sachs piggyback shock	Rigid, springloaded saddle